Use the form below to do your conversion.
Solution
Step1
Log2113931=Log(13931) ÷ Log(21)
Log(13931)= 4.143982292224
Log(21)=1.3222192947339
Log2113931=4.143982292224 ÷ 1.3222192947339
Ans=3.1341111937547
Step2
Alternatively, the logarithm can be calculated like this.